One of the reasons that researchers will often use an existing questionnaire rather than designing their own is
A) To minimize history as a threat to internal validity
B) In situations where the purpose of the questionnaire is poorly defined
C) To be able to compare their results to others who have used the survey
D) In situations where the variables of interest are unclear

Question

Quizplus · Accepted Answer

Using an existing questionnaire allows researchers to compare their results to others who have used the same survey, which increases the validity and generalizability of their findings.

One of the Reasons That Researchers Will Often Use an Existing